18,000+ results for k'nex
- 600 KNEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$42.59Was: $48.95 13% offFree shippingFree returnsSave up to 15% when you buy more
- K'Nex KNex Pieces Lot 15 PoundsOpens in a new window or tabPre-Owned$79.99Top Rated Plus+$29.99 shippingFree returns
- K'nex Desert Building Set New Super Mario Bros 2 Nintendo OPEN BOX DamagedOpens in a new window or tabNew (Other)$25.99Free shipping
- 200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$17.95Top Rated PlusFree 2-3 day shippingFree returnsSave up to 20% when you buy more
- Lot of 22 Used K'nex Yellow Rods Replacement Parts Pieces.Opens in a new window or tabPre-Owned$1.000 bids · Time left5m+$5.25 shipping
- K'nex Lot Pieces 14+ Pounds Rods Connectors Gears ++Opens in a new window or tabPre-Owned$68.95Free shipping
- K’NEX Architecture - Empire State Building - New Building Set for Adults & KidsOpens in a new window or tabBrand New$59.91Free shipping
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Sponsored | Top selling items from highly rated sellers with free shipping- K'nex Builder Basics 35 Different Model Building Set Variety. 90’s Building ToysOpens in a new window or tabPre-Owned$16.97Free shipping
- 500 KNEX Rods & Connectors Mix w/4 Wheels Standard Classic Parts Replace K'NEXOpens in a new window or tabPre-Owned$36.95Free 2-3 day shippingSave up to 10% when you buy more
- K'nex Mario Figures Huge Selection!!!Opens in a new window or tabPre-Owned$3.95 to $14.95+$4.75 shipping
- K'Nex 17040 Electric Inferno Roller CoasterOpens in a new window or tabBrand New$1.001 bid · Time left12h 33m+$18.60 shipping
- 200 KNEX RODS Mixed Standard Replacement Parts Yellow Red Gray Black Tan K'NEXOpens in a new window or tabPre-Owned$18.95Top Rated PlusFree 2-3 day shippingFree returnsSave up to 15% when you buy more
- 800 KNEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$69.95Free 2-3 day shippingAlmost gone
- K'NEX Building Set #50 with Orange Carrying Case & ManualOpens in a new window or tabPre-Owned$24.99Top Rated Plus+$12.99 shippingFree returns
- HUGE Knex Lot Assorted Pieces OVER 32 Pounds!! a lot of wheels, tires, manuals!Opens in a new window or tabPre-Owned$30.000 bids · Time left5d 9h+$51.10 shippingFree returns
- K'NEX ANGRY BIRDS 2 Building Sets MISSION MAY'HAM 72613, 72603 BLACK BIRD VS PIGOpens in a new window or tabPre-Owned$38.00+$5.70 shipping
- KNEX Mario Kart 8 - Wario Kart Building Set - Brand NewOpens in a new window or tabBrand New$10.99Top Rated PlusFree 2-4 day shippingFree returns64 sold
- K'nex Assorted Blocks Bricks Lot 297 Pieces Compatible w/Other Brands VG-EUCOpens in a new window or tabPre-Owned$18.99+$7.99 shipping
- K'NEX REPLACEMENT PARTS PIECES - TIRES WHEELS GEARS - LOT OF 35Opens in a new window or tabPre-Owned$18.000 bids · Time left3d 8hFree shipping
- K'nex Super Mario Series 10 Figure Blind Bag Sealed Mystery FigureOpens in a new window or tabBrand New$9.95Free shipping
- NEW K'NEX Nintendo MarioKart 8 Mario Bike Building Set 26pc 38494Opens in a new window or tabBrand New$0.990 bids · Time left8h 26m+$5.55 shipping
- Lot of 62 K'nex Replacement Parts Rods Connectors Spacers For Rippen RocketOpens in a new window or tabPre-Owned$6.95Top Rated Plus+$5.95 shippingFree returns
- kinex lotOpens in a new window or tabPre-Owned$1.000 bids · Time left6d 19h$20.00Buy It Now+$15.00 shipping
- K'nex BallBuster Ball Factory Machine 8,600 Pieces COMPLETE SET W/ Battery MotorOpens in a new window or tabPre-Owned$480.96Was: $649.95 26% off+$48.67 shippingFree returnsSave up to 15% when you buy more
- Huge Lot K'NEX Building Toys 30 Lbs Pounds 90s ToysOpens in a new window or tabPre-Owned$59.99+$36.75 shipping
- Large Vintage K'NEX KNex Blue Hard Plastic Box Storage Carry Case 5x13x17 approxOpens in a new window or tabPre-Owned$17.99Top Rated Plus+$11.25 shippingFree returns
- Lincoln Logs HUGE Lot 449 Pieces Vintage Wood Roofs TONS of Different PiecesOpens in a new window or tabPre-Owned$66.0034 bids · Time left5h 57m+$15.75 shipping
- RARE ANGRY BIRDS K'NEX HOGS IN THE SKY 255 PC IN BOX BUILDING SET COMPLETEOpens in a new window or tabPre-Owned$99.95Top Rated PlusFree shippingFree returns
- Huge K’nex bulk lot. Fast Shipping. Over 1,000 Pieces. Mixed Lot.Opens in a new window or tabPre-Owned$29.99+$12.05 shipping
- Plants vs Zombies Series 2 K'NEX Mystery Surprise Blind Pack Lot Of (10) New!!!Opens in a new window or tabBrand New$4.883 bids · Time left1d 8h+$8.30 shipping
- Kid K'nex Playground Pals STEM Building Toy Set Includes Extra K'nexOpens in a new window or tabPre-Owned$9.00+$10.10 shipping
- K'NEX NEW Battery Powered Motor Lot Replacement Huge Color Selection Parts KNEXOpens in a new window or tabBrand New$16.49 to $23.46Was: $18.95 13% offFree shippingFree returnsSave up to 15% when you buy more
- 100 NEW Knex Yellow Connectors 5 Position - Standard K'nex Parts LotOpens in a new window or tabBrand New$10.33Top Rated PlusFree 2-4 day shippingFree returnsSave up to 15% when you buy more
- K'NEX Architecture London Eye Building Set 1861 with Motorized Movement & MotorOpens in a new window or tabPre-Owned$22.50Top Rated PlusWas: $30.00 25% off+$12.30 shippingFree returns
- Lincoln Logs HUGE 400+ Pcs 6 lbs Lot : Slats Roof TONS Replacement PiecesOpens in a new window or tabPre-Owned$22.50Top Rated Plus4 bids · Time left1h 42m+$18.35 shippingFree returns
- K’Nex Building Pieces Bricks Blocks Tires Assorted LOT Roughly 500 PIECESOpens in a new window or tabPre-Owned$13.99+$5.99 shipping
- Sealed K'NEX Angry Birds Series 1 Mystery Blind Bag Pack NewOpens in a new window or tabBrand New$12.00+$5.00 shipping
- 55 K'NEX Orange Rods 7 7/8" Replacement Parts Pieces KNEX - Fast Free ShippingOpens in a new window or tabPre-Owned$9.90Free 2-4 day shipping
- K'NEX Family Guy Peter Griffin And Chris Griffin UnopenedOpens in a new window or tabBrand New$18.00Free shipping
- Vintage 1994 K'NEX Classic Roller Coaster 63030 Instructions Original BoxOpens in a new window or tabPre-Owned$100.00Free shippingExtra 15% off with coupon
- KNEX Orange Roller Coaster Track Tubing One 12' Piece, Splice Ball Factory K'NEXOpens in a new window or tabPre-Owned$12.95Free 2-3 day shippingSave up to 15% when you buy more
- 300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEXOpens in a new window or tabPre-Owned$16.95Free 2-3 day shippingSave up to 20% when you buy more
- You Choose K'nex Classic and Micro Replacement Parts / Pieces Lot KnexOpens in a new window or tabPre-Owned$4.99 to $12.99Free 2-4 day shippingSave up to 15% when you buy more
- K'NEX Mario Kart SHY GUY Kart Building Set NEWOpens in a new window or tabBrand New$10.99Top Rated PlusFree 2-4 day shippingFree returns60 sold
- 9+ lb. Lot K'NEX Rods, Connectors, Tires, Gears & Misc. PartsOpens in a new window or tabPre-Owned$54.95+$11.32 shipping
- K'nex Desert Building Set Super Mario Bros 2 New Open Box Limited Edition 2013Opens in a new window or tabNew (Other)$49.99+$6.26 shipping
- Knex All Terrain 6WD Trekker ATV Kit 3 Models K’nex 13501 1999 All Pcs IncludedOpens in a new window or tabPre-Owned$12.99+$6.62 shipping
- Huge Knex K'nex Classic & Mini Bulk Lot: Rods, Connectors, Panels, Tires, Etc.Opens in a new window or tabPre-Owned$60.00+$20.00 shipping
- K-nex Education 100s if not over 1000 pieces unknown kit Large full boxOpens in a new window or tabPre-Owned$9.990 bids · Time left4d 20h$89.00Buy It Now+$11.41 shipping
- 13 LBS # Mixed K'NEX Lot - See Images FREE SHIPPINGOpens in a new window or tabPre-Owned$49.99Free shipping
- K’NEX Screamin’ Serpent Motorized Roller Coaster IncompleteOpens in a new window or tabPre-Owned$39.96Was: $49.95 20% offFree shipping10 watchers
- Vintage K'NEX Kinex Orange Box Hard Carrying Carry Case 90's Filled With KnexOpens in a new window or tabPre-Owned$12.00+$13.25 shipping
- Vintage K'nex Blue Storage Travel Case Container & Parts Knex Bundle Bulk LotOpens in a new window or tabPre-Owned$29.990 bids · Time left6d 3h$50.00Buy It Now+$9.21 shipping
- Rare K'NEX Gray Threaded Rod, 2 Carriage Pieces Control Crane Special Parts KNEXOpens in a new window or tabPre-Owned$19.95Free 2-3 day shippingSave up to 15% when you buy more
- K'NEX Screamin Serpent Motorized Roller Coaster Set # 63153 FOR PARTS ONLYOpens in a new window or tabPre-Owned$40.00+$15.00 shipping
- Bulk Lot K’NEX Plastic Parts 3+ Pounds Rods Connectors More Various Colors UsedOpens in a new window or tabPre-Owned$25.00+$6.66 shipping
- K'Nex Titanfall Angel City Escape Building Set 100% CompleteOpens in a new window or tabPre-Owned$15.99+$10.10 shipping
- (30 Sets) K'nex Black Ball Socket Joint Connectors KNEX Clips Joints 60 PartsOpens in a new window or tabPre-Owned$14.95Free shippingFree returnsSave up to 15% when you buy more
- Mixed Lot K'NEX KNEX Assorted Loose Parts & Pieces 2lb 6oz Standard Building ToyOpens in a new window or tabPre-Owned$21.69Top Rated PlusFree 2-3 day shippingFree returns
- Standard K'nex Mixed Lot 4.5 LBS of KNex Pieces with Storage BinOpens in a new window or tabPre-Owned$9.99+$16.25 shipping
- K'NEX Nintendo Figures Huge Selection! Mario Kart Wii Mini Action Bowser KNEXOpens in a new window or tabPre-Owned$3.99 to $24.95+$3.99 shippingSave up to 15% when you buy more
- 50 NEW Knex Dark Gray Rods Long 7-1/2" - Standard K'nex Parts LotOpens in a new window or tabBrand New$12.95Top Rated PlusFree 2-4 day shippingFree returnsSave up to 15% when you buy more
- K'NEX Lot 3.5 Lbs. Assorted Pieces Rods Wheels Building Toy Engineering STEMOpens in a new window or tabPre-Owned$32.99Free shipping
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